BS EN 60794-2-20:2010
$142.49
Optical fibre cables – Indoor cables. Family specification for multi-fibre optical distribution cables
| Published By | Publication Date | Number of Pages |
| BSI | 2010 | 28 |
This part of IEC 60794 is a family specification covering multi-fibre optical distribution cables for indoor use. The requirements of the sectional specification IEC 60794-2 are applicable to cables covered by this standard.
Annex B contains requirements that supersede the normal requirements in case the cables are intended to be used in installation governed by the MICE table of ISO/IEC 24702 (i.e. Industrial premises).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | CONTENTS |
| 8 | 1 Scope 2 Normative references 3 Construction 3.1 General |
| 9 | 3.2 Optical fibres and primary coating 3.3 Buffer 3.4 Ruggedised fibre 3.5 Slotted core 3.6 Tube 3.7 Stranded tube Tables Table 1 – Dimensions of buffered fibres |
| 10 | 3.8 Ribbon structure 3.9 Strength and anti-buckling members 3.10 Ripcord 3.11 Sheath 3.12 Sheath marking 3.13 Identification 3.14 Examples of cable constructions 4 Tests 4.1 Dimensions |
| 11 | 4.2 Mechanical requirements |
| 13 | 4.3 Environmental requirements – Temperature cycling 4.4 Transmission requirements 4.5 Fire performance Table 2 – Sample temperature cycling values |
| 15 | Annex A (informative) Examples of cable constructions Figures Figure A.1 – Example of cross-section of a 12 fibre distribution cable Figure A.2 – Example of cross-section of a 36 fibre distribution cable |
| 16 | Figure A.3 – Example of cross-section of a 6 fibre break-out cable Figure A.4 – Example of cross-section of a 24 fibre break-out cable |
| 17 | Figure A.5 – Example of cross-section of a slotted core type indoor cable with 4 fibre ribbons Figure A.6 – Example of cross-section of an SZ (reverse oscillating lay) slotted core type indoor cable with 2 fibre ribbons |
| 18 | Figure A.7 – Example of cross-section of an SZ (reverse oscillating lay) slotted core type indoor cable with 4 fibre bundles Figure A.8 – Example of multi-fibre unitube cable |
| 19 | Figure A.9 – Example of multi-fibre cable |
| 20 | Annex B (informative) Family specification for multi-fibre optical distribution cables – Blank detail specification and minimum requirements Table B.1 – Cable description |
| 21 | Table B.2 – Cable element |
| 22 | Table B.3 – Cable construction Table B.4 – Installation and operating conditions |
| 23 | Table B.5 – Tests applicable |
| 24 | Table B.6 – Specifications for industrial premises installations as defined in ISO/IEC 24702 |
| 26 | Bibliography |
